Fix typos + grammar#1037

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ehuss merged 6 commits intorust-lang:masterfrom

kklibo:fix_typos

Jul 26, 2021

Commits on Jul 26, 2021

minor grammar and typo fixes

kklibo
authored and
ehuss
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improve for loop description (copied from 'while let' equivalent)

kklibo
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ehuss
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clean up grammar in 'slice types'

kklibo
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ehuss
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disambiguate sentence

kklibo
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ehuss
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disambiguate sentence

kklibo
authored and
ehuss
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Revert phrase change for destructors.
ehuss
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